
You have to reconcile the safety of the teams and the digging, control the budget and schedule with environmental excellence. A technical and logistical challenge and an exceptional human adventure.
Why work with MS ?
Because an STP (Slurry treatment plant) is not only a separation plant, but above all a vital link to master the slurry and therefore ensure the safety of the boring process.
Your unique project is treated as a source of opportunity. With several dozens of references on all continents, we will find the optimal solution and the associated services together with a commitment to performance throughout the duration of the job:
- Custom design and implementation
- Patented tools to adapt to all geologies
- Daring solutions for water and materials management
Case Study


HRBT extension project
In this case study, find out how STP's expertise was applied to the HRBT project, guaranteeing performance and ecology.
Find out moreSlurry Treatment Plant
Remanufacturing : From short-lived constructions... up to new durable plants !
Remanufacturing by MS
Find out more about the ‘Sludge treatment plant’ activity.
Lyon (France) 2020-2021
Extension of metro line B to Hôpitaux Lyon Sud
Bore a tunnel
With more than 60 references on 5 continents, including Istanbul, Cairo, Hong Kong, Glasgow and Nice, we can provide you with the support and expertise you need to successfully complete your project.

Our customers
One of the characteristics of Nice was the context of the site: in an urban area, in the heart of the city, on the historic port. It was a challenge to succeed in installing such a plant in the heart of the historic center with classified monuments.
Guillaume ROUX / BESSAC
Groupe Thaumasia
The Lyon diversity of geology [...], considering the complexity of the project, MS was approached for this STP and it is quite naturally that it succeeded in winning this call for tender, mainly because of its technical experience.
Alain RICHELY
Project Director - Implenia France
Have you got a project in mind?
Submit your project to our commercial team filling in the application form !